Picnic table



FIG. 1 is a top perspective view of the picnic table according to my new design;

FIG. 2 is a bottom perspective view of the picnic table according to my new design;

FIG. 3 is a top plan view of the picnic table according to my new design;

FIG. 4 is a bottom plan view of the picnic table according to my new design;

FIG. 5 is an end elevation view of the picnic table according to my new design; and,

FIG. 6 is a side elevation view of the picnic table according to my new design.

The broken lines in the drawings illustrate portions of the picnic table that form no part of the claimed design. 

CLAIM The ornamental design for a picnic table, as shown and described. 